Final answer:
An easement is when a person or entity uses the land of another for a specific purpose, granting them the right to use the property.
Step-by-step explanation:
When a person or entity uses the land of another for a specific purpose, it is known as an easement. Easements are rights to use another person's property for particular purposes. It can be used for private objectives, such as granting access to a driveway, or for public purposes, like conserving open space. For example, an easement might prevent someone from building on a parcel of land, preserving an open green space for the public.